---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-48690 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 856 29119 0 2190 30883 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:9c:56:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe9c:5661/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:71:ac:fe brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-48690) 09/24/25 _x86_64_ (8 CPU) 11:02:20 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 256.31 34.86 221.46 953.02 101392.60 11:05:01 70.87 0.97 69.91 79.99 15814.83 Average: 163.60 17.91 145.69 516.54 58607.28 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 29828728 31622228 3110492 9.44 85244 2005788 1403028 4.13 973064 1818620 194180 11:05:01 29846276 31649856 3092944 9.39 87096 2013732 1375456 4.05 954492 1819120 8924 Average: 29837502 31636042 3101718 9.42 86170 2009760 1389242 4.09 963778 1818870 101552 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 11:04:01 ens3 97.08 68.09 1287.11 29.25 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:05:01 ens3 13.36 11.36 9.77 5.06 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 55.23 39.73 648.49 17.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-48690) 09/24/25 _x86_64_ (8 CPU) 11:02:20 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 10.87 0.00 0.92 2.33 0.04 85.84 11:04:01 0 0.97 0.00 0.57 2.91 0.05 95.51 11:04:01 1 11.00 0.00 0.88 0.27 0.08 87.77 11:04:01 2 2.40 0.00 0.43 0.53 0.00 96.63 11:04:01 3 0.67 0.00 0.49 12.01 0.03 86.80 11:04:01 4 46.53 0.00 2.87 1.50 0.08 49.01 11:04:01 5 17.50 0.00 0.95 0.35 0.03 81.16 11:04:01 6 5.62 0.00 0.54 0.23 0.02 93.59 11:04:01 7 2.27 0.00 0.62 0.88 0.00 96.23 11:05:01 all 5.40 0.00 0.38 0.34 0.02 93.85 11:05:01 0 0.32 0.00 0.15 0.15 0.00 99.38 11:05:01 1 2.89 0.00 0.32 0.02 0.03 96.75 11:05:01 2 10.16 0.00 0.80 0.57 0.03 88.44 11:05:01 3 0.25 0.00 0.23 1.37 0.02 98.13 11:05:01 4 2.08 0.00 0.32 0.53 0.02 97.05 11:05:01 5 13.31 0.00 0.73 0.05 0.02 85.89 11:05:01 6 0.73 0.00 0.13 0.00 0.02 99.12 11:05:01 7 13.47 0.00 0.38 0.07 0.03 86.05 Average: all 8.14 0.00 0.65 1.34 0.03 89.85 Average: 0 0.64 0.00 0.36 1.53 0.03 97.45 Average: 1 6.94 0.00 0.60 0.14 0.06 92.26 Average: 2 6.28 0.00 0.62 0.55 0.02 92.53 Average: 3 0.46 0.00 0.36 6.68 0.03 92.47 Average: 4 24.29 0.00 1.59 1.02 0.05 73.05 Average: 5 15.41 0.00 0.84 0.20 0.03 83.53 Average: 6 3.17 0.00 0.33 0.12 0.02 96.36 Average: 7 7.88 0.00 0.50 0.48 0.02 91.13